DE3266069D1 - Process for the preparation of aluminas of high purity from impure solutions of aluminium chloride - Google Patents
Process for the preparation of aluminas of high purity from impure solutions of aluminium chlorideInfo
- Publication number
- DE3266069D1 DE3266069D1 DE8282402330T DE3266069T DE3266069D1 DE 3266069 D1 DE3266069 D1 DE 3266069D1 DE 8282402330 T DE8282402330 T DE 8282402330T DE 3266069 T DE3266069 T DE 3266069T DE 3266069 D1 DE3266069 D1 DE 3266069D1
- Authority
- DE
- Germany
- Prior art keywords
- aluminum chloride
- chloride hexahydrate
- preparation
- high purity
- crystals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 4
- 238000002360 preparation method Methods 0.000 title abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 4
- JGDITNMASUZKPW-UHFFFAOYSA-K aluminium trichloride hexahydrate Chemical compound O.O.O.O.O.O.Cl[Al](Cl)Cl JGDITNMASUZKPW-UHFFFAOYSA-K 0.000 abstract 4
- 229940009861 aluminum chloride hexahydrate Drugs 0.000 abstract 4
- 239000013078 crystal Substances 0.000 abstract 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 2
- 229910052801 chlorine Inorganic materials 0.000 abstract 2
- 239000000460 chlorine Substances 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229940063656 aluminum chloride Drugs 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
- C01F7/22—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with halides or halogen acids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
- C01F7/306—Thermal decomposition of hydrated chlorides, e.g. of aluminium trichloride hexahydrate
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8124486A FR2518986B1 (fr) | 1981-12-30 | 1981-12-30 | Procede de preparation d'alumines de haute purete a partir de solutions impures de chlorure d'aluminium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3266069D1 true DE3266069D1 (en) | 1985-10-10 |
Family
ID=9265517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8282402330T Expired DE3266069D1 (en) | 1981-12-30 | 1982-12-17 | Process for the preparation of aluminas of high purity from impure solutions of aluminium chloride |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4486402A (pt) |
| EP (1) | EP0083275B1 (pt) |
| JP (1) | JPS58120518A (pt) |
| KR (1) | KR840002328A (pt) |
| AT (1) | ATE15358T1 (pt) |
| AU (1) | AU9197782A (pt) |
| BR (1) | BR8207563A (pt) |
| CA (1) | CA1211921A (pt) |
| DE (1) | DE3266069D1 (pt) |
| FR (1) | FR2518986B1 (pt) |
| IL (1) | IL67575A0 (pt) |
| ZA (1) | ZA829554B (pt) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60171220A (ja) * | 1984-02-14 | 1985-09-04 | Nippon Cement Co Ltd | アルミナ多孔体の製造方法 |
| JPH0338942U (pt) * | 1989-08-28 | 1991-04-15 | ||
| FR2780392B1 (fr) * | 1998-06-25 | 2000-08-25 | Rhodia Chimie Sa | Nouvelle alumine, son procede de preparation et son utilisation en tant que catalyseur, support de catalyseur ou adsorbant |
| KR100920231B1 (ko) * | 2007-09-28 | 2009-10-05 | 한국전력공사 | 마이크로파 열원을 이용한 석탄회로부터 고순도 알루미나의 추출방법 및 이 방법에 사용하기 위한 마이크로파 추출장치 |
| WO2014011455A1 (en) * | 2012-07-09 | 2014-01-16 | Kaonetics Technologies, Inc. | Method and apparatus for producing hydrogen and aluminum oxide from aluminum |
| RU2564360C2 (ru) * | 2012-08-01 | 2015-09-27 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ получения глинозема |
| WO2014094155A1 (en) * | 2012-12-17 | 2014-06-26 | Polar Sapphire Ltd. | Process for making high-purity aluminum oxide |
| WO2015176166A1 (en) * | 2014-05-21 | 2015-11-26 | Orbite Technologies Inc. | Processes for decomposing aluminum chloride into alumina |
| US20170260062A1 (en) * | 2014-10-03 | 2017-09-14 | Orbite Technologies Inc. | Methods for purifying aluminium ions |
| KR102614181B1 (ko) * | 2018-02-02 | 2023-12-15 | 티엔치 리튬 퀴나나 피티와이 리미티드 | 리튬 슬래그로부터 가치물을 추출하기 위한 방법 |
| US11746021B2 (en) * | 2019-04-18 | 2023-09-05 | Nextchem, Llc | High purity aluminum oxide via electrodialysis |
| BR112023017854A2 (pt) * | 2021-03-05 | 2023-12-05 | Alcoa Australia | Método de preparação de alumina |
| CN112897560B (zh) * | 2021-03-19 | 2022-12-02 | 内蒙古工业大学 | 一种煤矸石制备高纯氧化铝的方法 |
| CN116239135B (zh) * | 2022-12-27 | 2023-10-27 | 宿迁华虹电子工业有限公司 | 一种具有预处理加料设备的氯化铝结晶工艺 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB205563A (en) * | 1922-07-18 | 1923-10-18 | Griesheim Elektron Chem Fab | Process for the production of aluminium chloride and alumina |
| FR1419879A (fr) * | 1964-10-23 | 1965-12-03 | Pechiney Prod Chimiques Sa | Procédé d'obtention d'alumine pure à partir de chlorure d'aluminium hydraté, impur |
| US3406010A (en) * | 1965-09-08 | 1968-10-15 | Anaconda Co | Recovery of pure crystals of aici3.6h2o and production of aluminum oxide product therefrom |
| US3652232A (en) * | 1970-06-25 | 1972-03-28 | Pearsall Corp | Method for the purification of hydrous aluminum chloride |
| JPS5121631B2 (pt) * | 1973-04-13 | 1976-07-03 | ||
| US4056363A (en) * | 1974-03-21 | 1977-11-01 | Georg Messner | Apparatus for the fabrication of pure alumina from Al2 O3 and silica containing raw materials by leaching with hydrochloric acid |
| GB1603461A (en) * | 1977-03-25 | 1981-11-25 | Grace W R & Co | Process for preparing crystalline allumina |
| DD137575B1 (de) * | 1978-07-31 | 1980-12-24 | Mansfeld Kombinat W Pieck Veb | Verfahren zur herstellung von reinem aluminiumchloridhexahydrat |
| US4259311A (en) * | 1979-07-24 | 1981-03-31 | The United States Of America As Represented By The Secretary Of The Interior | Decomposition of AlCl3.6H2 O in H2 atmosphere |
-
1981
- 1981-12-30 FR FR8124486A patent/FR2518986B1/fr not_active Expired
-
1982
- 1982-11-10 KR KR1019820005079A patent/KR840002328A/ko unknown
- 1982-12-15 US US06/449,867 patent/US4486402A/en not_active Expired - Fee Related
- 1982-12-17 DE DE8282402330T patent/DE3266069D1/de not_active Expired
- 1982-12-17 EP EP82402330A patent/EP0083275B1/fr not_active Expired
- 1982-12-17 AT AT82402330T patent/ATE15358T1/de not_active IP Right Cessation
- 1982-12-21 CA CA000418181A patent/CA1211921A/fr not_active Expired
- 1982-12-27 JP JP57227209A patent/JPS58120518A/ja active Granted
- 1982-12-28 IL IL67575A patent/IL67575A0/xx unknown
- 1982-12-29 ZA ZA829554A patent/ZA829554B/xx unknown
- 1982-12-29 BR BR8207563A patent/BR8207563A/pt unknown
- 1982-12-30 AU AU91977/82A patent/AU9197782A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| IL67575A0 (en) | 1983-05-15 |
| US4486402A (en) | 1984-12-04 |
| FR2518986A1 (fr) | 1983-07-01 |
| ZA829554B (en) | 1983-09-28 |
| KR840002328A (ko) | 1984-06-25 |
| EP0083275A1 (fr) | 1983-07-06 |
| JPH0249247B2 (pt) | 1990-10-29 |
| AU9197782A (en) | 1983-07-07 |
| BR8207563A (pt) | 1983-10-25 |
| ATE15358T1 (de) | 1985-09-15 |
| CA1211921A (fr) | 1986-09-30 |
| EP0083275B1 (fr) | 1985-09-04 |
| JPS58120518A (ja) | 1983-07-18 |
| FR2518986B1 (fr) | 1985-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |